Color

#837cd0

#837cd0
hex#837cd0
rgbrgb(131, 124, 208)
hslhsl(245, 47%, 65%)
oklchoklch(0.628 0.124 286)
Closest name: mediumpurple (#9370db)Relative luminance 0.2379

Colors that go with #837cd0

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c9d07c

#7c9fd0 · #ad7cd0

#d0837c · #7cd083

Split-complementary

Open in tool →

#d0ad7c · #9fd07c

#d07c9f · #c9d07c · #7cd0ad

Contrast

#837cd0 as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #7169c9 as the text (4.6:1)
  • AAA: use #5147bd as the text (7.03:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.76:1passpassfail
  • AAA: use #958fd6 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #837cd0 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#837cd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #837cd0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #837cd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/837cd0-a49cc4-dfa54e-261f2d-e9ecf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md